中国激光, 2017, 44 (8): 0805003, 网络出版: 2017-09-13
慧差光束通过海洋湍流的传输特性 
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Characteristics of Coma Beams Propagation through Oceanic Turbulence
图 & 表
图 1. 自由空间中慧差高斯光束的二维光强分布。(a)不同传输距离z;(b)不同慧差系数kC3
Fig. 1. Two-dimensional light intensity distributions of Gaussian beam with coma aberration in free space. (a) At different propagation distance z; (b) with different coma parameter kC3
图 2. 自由空间中不同传输距离z处的光强等高线分布
Fig. 2. Counter line distributions of light intensity at different propagation distance z in free space
图 3. 海洋湍流中不同传输距离z处光强等高线分布
Fig. 3. Counter line distributions of light intensity at different propagation distance z in oceanic turbulence
图 4. 不同慧差系数kC3下光强等高线分布。(a1)~(c1)自由空间;(a2)~(c2)弱海洋湍流(ω=-3); (a3)~(c3)强海洋湍流(ω=-0.5)
Fig. 4. Counter line distributions of light intensity for different values of coma aberration coefficient kC3. (a1)-(c1) Free space; (a2)-(c2) weak oceanic turbulence (ω=-3); (a3)-(c3) strong oceanic turbulence (ω=-0.5)
图 5. 光束质心位置(实心标识)和最大光强位置(空心标识)随传输距离z的变化。 (a)自由空间;(b)弱海洋湍流;(c)强海洋湍流
Fig. 5. Centroid position (solid mark) and maximum light intensity position (hollow mark) of beam versus propagation distance z. (a) Free space; (b) weak oceanic turbulence; (c) strong oceanic turbulence
图 6. wx和wy随传输距离z的变化。 (a)(b)自由空间;(c)(d)海洋湍流
Fig. 6. Variations in wx and wy with propagation distance z. (a)(b) Free space; (c)(d) oceanic turbulence
图 7. RE随慧差系数kC3的变化。 (a)不同ω;(b)不同χT;(c)不同ε
Fig. 7. Variation in RE with coma aberration coefficient kC3. (a) Different ω; (b) different χT; (c) different ε
罗燏娟, 季小玲. 慧差光束通过海洋湍流的传输特性[J]. 中国激光, 2017, 44(8): 0805003. Luo Yujuan, Ji Xiaoling. Characteristics of Coma Beams Propagation through Oceanic Turbulence[J]. Chinese Journal of Lasers, 2017, 44(8): 0805003.
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